was born in xi ##uni ##ng county , an ##hui province in 158 ##4 or early 158 ##5 . both his father and elder brother zheng ##xin ( 正 心 , art name wu ##su ##o , [UNK] [UNK] ) were physicians , and after he turned 30 he travelled with them while they practised medicine in the areas around lu ' an and hu ##osh ##an . it is commonly stated that zheng ##yan himself was also a doctor , though the earliest sources at ##test ##ing to this occur only in the second half of the 19th century . by 161 ##9 , hu had moved to nanjing where he lived with his wife wu . their home on ji ##long ##shan ( [UNK] [UNK] 山
was born in xiuning county, anhui province in 1584 or early 1585. both his father and elder brother zhengxin ( 正 心, art name wusuo, [UNK] [UNK] ) were physicians, and after he turned 30 he travelled with them while they practised medicine in the areas around lu'an and huoshan. it is commonly stated that zhengyan himself was also a doctor, though the earliest sources attesting to this occur only in the second half of the 19th century. by 1619, hu had moved to nanjing where he lived with his wife wu. their home on jilongshan ( [UNK] [UNK] 山